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Westford: April 2024
LOCAL CLIMATOLOGICAL DATA
Monthly Summary
April 2024
Station: Westford
Latitude: 43° 37' 38" N Longitude: 73° 02' 30" W Elevation (ground): 850 feet Time Zone: Eastern
+--+-------------------------------+----+---------+---------+--+-----------+--------------------+-----------------------------+------+
| | Temperature | |Deg. Days|Precip Ty| | Precip | Pressure | Wind |Solar |
| +------+------+------+------+---+ Hu-+----+----+1 fog | S+-----+-----+ Adj. to Sea Level +----+----+---+-------+-------+------+
| | M | M | A | | |mid-| H | C |2 hvy fog| n| | Ice +------+------+------+ Avg| Res|Res| Peak |2Minute| Mean |
| | a | i | v | | D | ity| e | o |3 thunder| o|Water| plts| | | | | | +---+---+---+---+ W |
| | x | n | e | | e | | a | o |4 ice plt| w| | | | | | S | S | | S | | S | | a |
| D| i | i | r | M | w | M | t | l |5 hail | | E | S | | | M | p | p | | p | | p | | t |
| a| m | m | a | e | | e | i | i |6 glaze | C| q | n | M | M | e | e | e | D | e | D | e | D | t |
| t| u | u | g | a | P | a | n | n |7 duststm| v| u | o | a | i | a | e | e | i | e | i | e | i | s |
| e| m | m | e | n | t | n | g | g |8 smk, hz| r| v | w | x | n | n | d | d | r | d | r | d | r | m² |
| | | | | | | | | |9 blw snw| | | | | | | | | | | | | | |
| 1| 2 | 3 | 4A | 4B | 5 | 6 | 7 | 8 | 9 |10| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18| 19| 20| 21| 22| 23 |
+--+------+------+------+------+---+----+----+----+---------+--+-----+-----+------+------+------+----+----+---+---+---+---+---+------+
|01| 55.1 | 29.0 | 42.0 | 39.6 | 30| 70| 23| 0|.........| 0| 0.00| 0.0| 30.05| 29.87|29.945| 2.0| 0.7|243| 23|SSE| 12|162| 144 |
|02| 56.9 | 25.9*| 41.4 | 41.2 | 28| 65| 23| 0|.........| 0| 0.00| 0.0| 30.08| 29.87|29.981| 1.4| 1.0| 16| 16| NE| 8|354| 236 |
|03| 45.7 | 31.9 | 38.8 | 39.6 | 28| 65| 26| 0|.........| T| 0.23| 0.6| 29.90| 29.65|29.780| 2.8| 2.7|145| 28| SE| 12|121| 45 |
|04| 31.9 | 29.3 | 30.6*| 30.6 | 29| 95| 34| 0|.........|16| 1.47| 17.9| 29.66| 29.50|29.547| 0.0| 0.0| 0| 0| N| 0| 15| 6 |
|05| 36.4 | 29.7 | 33.1 | 32.8 | 31| 94| 32| 0|.........| 9| 0.05| 0.8| 29.69| 29.47|29.552| 0.9| 0.9|327| 15| NW| 7|337| 25 |
| | | | | | | | | | | | | | | | | | | | | | | | |
|06| 39.5 | 30.9 | 35.2 | 34.4 | 31| 87| 29| 0|.........| 5| 0.04| T| 29.99| 29.69|29.842| 2.8| 2.8|342| 19| NW| 9|340| 95 |
|07| 51.3 | 25.9 | 38.6 | 37.5 | 30| 76| 26| 0|.........| 2| 0.00| 0.0| 30.12| 29.98|30.077| 1.1| 1.0|333| 15| NE| 8| 3| 272 |
|08| 60.7 | 29.7 | 45.2 | 45.2 | 31| 60| 19| 0|.........| 0| 0.00| 0.0| 30.12| 29.99|30.062| 1.1| 0.8|243| 15| W| 9|260| 231 |
|09| 67.6 | 34.9 | 51.3 | 51.3 | 32| 50| 13| 0|.........| 0| 0.00| 0.0| 30.03| 29.92|29.981| 0.7| 0.5|279| 11|WNW| 7|251| 252 |
|10| 60.5 | 45.5 | 53.0 | 50.4 | 43| 77| 11| 0|.........| 0| 0.20| 0.0| 29.99| 29.90|29.932| 3.5| 3.5|166| 29|SSE| 12|180| 91 |
| | | | | | | | | | | | | | | | | | | | | | | | |
|11| 55.9 | 40.4 | 48.2 | 49.9 | 47| 88| 17| 0|.........| 0| 0.10| 0.0| 29.99| 29.66|29.872| 2.3| 2.2|148| 23|SSE| 11|146| 70 |
|12| 71.2*| 48.1 | 59.6*| 58.7 | 54| 84| 5| 0|..3......| 0| 0.81| 0.0| 29.67| 29.06|29.293| 5.5| 5.0|160| 31| S| 13|159| 152 |
|13| 49.5 | 33.5 | 41.5 | 43.1 | 39| 84| 23| 0|.........| 0| 0.27| 0.0| 29.67| 29.24|29.392| 6.1| 4.8|224| 25|SSE| 13|174| 112 |
|14| 53.2 | 33.1 | 43.2 | 41.9 | 37| 84| 22| 0|.........| 0| 0.10| 0.0| 29.78| 29.66|29.707| 3.0| 2.5|200| 23| S| 12|158| 133 |
|15| 55.9 | 40.0 | 48.0 | 46.0 | 39| 79| 17| 0|.........| 0| 0.04| 0.0| 29.92| 29.65|29.804| 1.7| 1.5|257| 14|WSW| 9|253| 160 |
| | | | | | | | | | | | | | | | | | | | | | | | |
|16| 56.4 | 36.2 | 46.3 | 45.3 | 36| 70| 19| 0|.........| 0| 0.00| 0.0| 30.20| 29.92|30.071| 2.3| 1.9|291| 22| W| 11|276| 252 |
|17| 51.1 | 28.4 | 39.8 | 40.9 | 31| 68| 25| 0|.........| 0| 0.00| 0.0| 30.24| 30.05|30.157| 1.1| 0.9|324| 13|WSW| 7|272| 216 |
|18| 47.3 | 40.3 | 43.8 | 42.7 | 38| 83| 21| 0|.........| 0| 0.54| 0.0| 30.12| 29.99|30.062| 2.3| 2.3|149| 18| S| 9|133| 39 |
|19| 55.9 | 40.5 | 48.2 | 48.4 | 42| 80| 16| 0|.........| 0| 0.03| 0.0| 30.10| 29.82|29.964| 5.9| 5.8|173| 30| S| 13|165| 132 |
|20| 56.3 | 35.5 | 45.9 | 45.7 | 35| 68| 19| 0|.........| 0| 0.01| 0.0| 29.91| 29.75|29.840| 4.5| 4.1|230| 33| W| 18|256| 171 |
| | | | | | | | | | | | | | | | | | | | | | | | |
|21| 47.2 | 32.7 | 40.0 | 39.5 | 29| 66| 25| 0|.........| 0| 0.00| 0.0| 29.92| 29.79|29.859| 4.9| 4.8|218| 23|SSE| 13|265| 137 |
|22| 47.1 | 27.9 | 37.5 | 36.4 | 22| 58| 27| 0|.........| 0| 0.00| 0.0| 30.08| 29.83|30.015| 2.9| 2.7|277| 23|WSW| 13|270| 289 |
|23| 67.4 | 32.0 | 49.7 | 52.4 | 28| 41| 15| 0|.........| 0| 0.00| 0.0| 30.05| 29.74|29.919| 6.4| 6.4|176| 32|SSE| 15|187| 263 |
|24| 56.4 | 27.1 | 41.8 | 40.6 | 33| 76| 23| 0|.........| 0| 0.22| T| 30.20| 29.67|29.862| 3.3| 1.2|236| 28| W| 17|275| 78 |
|25| | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | |
|26| | | | | | | | | | | | | | | | | | | | | | | |
|27| | | | | | | | | | | | | | | | | | | | | | | |
|28| | | | | | | | | | | | | | | | | | | | | | | |
|29| | | | | | | | | | | | | | | | | | | | | | | |
|30| | | | | | | | | | | | | | | | | | | | | | | |
+--+------+------+------+------+---+----+----+----+---------+--+-----+-----+------+------+------+----+----+---+---+---+---+---+------+
| Sum | Sum |------|------|---|----| Ttl| Ttl| |Total|Total| For the month: | ---- |
+------+------+------+------+---+----+----+----+ Number of +-----+-----+------+------+------+----+----+---+---+---+---+---+------+
|1276.4| 808.4|------|------|---|----| 510| 0| Days | 4.11| 19.3| 30.24| 29.06|29.869| 2.8| 1.5|208| 33| W| 18|256| ---- |
+------+------+------+------+---+----+----+----+------------+-----+-----+------+------+------+----+----+---+---+---+---+---+------+
| Avg | Avg | Avg | Mean |Avg| Avg|----|----|Precip | Season Ttl| Date | Date |------|----|----|---| Date | Date | Avg |
+------+------+------+------+---+----+----+----+ +-----+-----+------+------+------+----+----+---+-------+-------+------+
| 53.2| 33.7| 43.4 | 42.4 | 33|73.4|----|----|≥.01 Inch 14|13.86| 90.9| 17 | 12 |------|----|----|---| 20 | 20 | 144|
+------+------+------+------+---+----+----+----+------------+-----+-----+------+------+------+----+----+---+-------+-------+------+
| | Season |Snow, Ice | | |
| Number of Days | to Date |≥1.0 Inch 1| Greatest in 24 Hours and Dates | Greatest Depth on Ground |
+------------------+-----------------+----+----+------------+--------------+-----------------+ of Snow, Ice Pellets or Ice |
| Max Temperature | Min Temperature |6401| 0|Thunder 1|Precipitation | Snow, Ice Plts | and Date |
+--------+---------+--------+--------+----+----+------------+-------+------+---------+-------+-------------+----------------------+
| ≥90°F | ≤32°F | ≤32°F | ≤0°F |----|----|Heavy Fog 0| 0.83| 12-13| 17.9 | 4 | 16 | 4 |
+--------+---------+--------+--------+----+----+------------+-------+------+---------+----+--+-------------+----------------------+
| 0 | 1 | 12 | 0 |----|----| Clear 4 Partly Cloudy 6 Cloudy 14 |
+--------+---------+--------+--------+----+----+------------------------------------------+
NOTES:
Units: Temperature=°F, Wind=mph, Pressure=Inches Hg, Precipitation=inches.
Column 4A: value is (MAX+MIN) / 2.
Data in columns 4B, 5, 6, 15, 16, 23 are updated continuously, there by achieving a "true" mean.
Column 5: Dew point is calculated from temperature and humidity and is continuously averaged for 24 hours.
Columns 7, 8: Degree Days heating base is 65°F, cooling base is 65°F.
Data in columns 9, 10, 12 are entered manually by the station observer.
Columns 17-18: Resultant wind is calculated by the vector sum of continuous wind observations.
OBSERVATIONS AT 3-HOUR INTERVALS
April 2024: Westford
+--+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+
| | | | | | | | | | | | | | | | | | | | | | |
| | | | | T | | | Wind | | | | T | | | Wind | | | | T | | | Wind |
| | | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+
| | | | a | m | D | | D| | | | | a | m | D | | D| | | | | a | m | D | | D| | |
| | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | |
| | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | |
| | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | |
| | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | |
| H| h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G |
| o| i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u |
| u| n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s |
| r| e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| APR 1 | APR 2 | APR 3 |
| | | |
|00| 0|29.93| 0.00| 35| 27| 72|22| 3| 6| 0|30.02| 0.00| 29| 26| 90|35| 0| 0| 0|29.90| 0.00| 45| 29| 55|13| 2| 9|
|03| 0|29.93| 0.00| 33| 28| 80|22| 0| 0| 0|30.04| 0.00| 28| 26| 92|35| 0| 0| 0|29.86| 0.00| 41| 27| 57|12| 4| 7|
|06| 0|29.94| 0.00| 32| 27| 83|22| 0| 0| 0|30.06| 0.00| 26| 25| 93|35| 0| 0| 0|29.83| 0.00| 43| 25| 50|15| 2| 12|
|09| 207|29.94| 0.00| 39| 30| 71|21| 0| 0| 267|30.05| 0.00| 36| 31| 83|03| 1| 3| 146|29.83| 0.00| 43| 23| 44|12| 5| 14|
|12| 466|29.91| 0.00| 48| 31| 51|16| 12| 23| 601|30.01| 0.00| 49| 32| 52|33| 4| 12| 90|29.81| 0.00| 44| 23| 42|15| 7| 21|
|15| 844|29.87| 0.00| 55| 33| 43|31| 3| 9| 738|29.93| 0.00| 56| 31| 38|31| 1| 11| 47|29.76| 0.00| 39| 30| 69|16| 8| 16|
|18| 54|29.94| 0.00| 44| 33| 64|33| 4| 14| 116|29.88| 0.00| 55| 26| 32|01| 2| 8| 9|29.69| 0.00| 35| 32| 90|13| 3| 8|
|21| 0|30.04| 0.00| 34| 30| 84|00| 1| 11| 0|29.89| 0.00| 45| 30| 56|06| 0| 0| 0|29.70| 0.00| 33| 31| 92|14| 0| 3|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| APR 4 | APR 5 | APR 6 |
| | | |
|00| 0|29.66| 0.00| 32| 30| 94|00| 0| 0| 0|29.50| 0.00| 30| 29| 96|34| 0| 0| 0|29.69| 0.00| 32| 30| 90|32| 1| 12|
|03| 0|29.60| 0.00| 31| 30| 95|00| 0| 0| 0|29.48| 0.00| 30| 29| 96|34| 0| 0| 0|29.70| 0.00| 31| 29| 91|33| 3| 13|
|06| 0|29.54| 0.00| 30| 29| 94|12| 0| 0| 0|29.48| 0.00| 30| 29| 96|34| 0| 0| 0|29.77| 0.00| 32| 29| 88|33| 5| 13|
|09| 5|29.52| 0.00| 30| 28| 95|03| 0| 0| 18|29.51| 0.00| 32| 31| 96|34| 0| 0| 111|29.81| 0.00| 34| 31| 88|34| 3| 15|
|12| 16|29.55| 0.00| 30| 29| 95|03| 0| 0| 74|29.52| 0.00| 36| 34| 93|34| 1| 6| 325|29.85| 0.00| 36| 33| 88|00| 2| 18|
|15| 21|29.55| 0.00| 31| 29| 94|00| 0| 0| | | | | | | | | | 178|29.87| 0.00| 39| 32| 75|00| 4| 14|
|18| 5|29.54| 0.00| 31| 30| 95|33| 0| 0| 67|29.61| 0.00| 35| 33| 92|32| 3| 6| 33|29.92| 0.00| 37| 32| 81|32| 1| 8|
|21| 0|29.54| 0.00| 30| 29| 95|36| 0| 0| 0|29.68| 0.00| 33| 31| 91|01| 2| 9| 0|29.97| 0.00| 35| 31| 88|35| 0| 9|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| APR 7 | APR 8 | APR 9 |
| | | |
|00| 0|29.98| 0.00| 32| 30| 93|32| 0| 0| 0|30.11| 0.00| 34| 29| 83|31| 0| 0| 0|30.00| 0.00| 45| 29| 53|22| 0| 3|
|03| 0|30.00| 0.00| 28| 26| 93|36| 0| 3| 0|30.11| 0.00| 34| 29| 82|31| 0| 0| 0|29.98| 0.00| 39| 30| 70|22| 0| 0|
|06| 0|30.05| 0.00| 26| 24| 92|01| 0| 2| 0|30.10| 0.00| 30| 27| 88|18| 0| 0| 0|29.99| 0.00| 38| 30| 73|22| 0| 0|
|09| 388|30.09| 0.00| 34| 30| 84|35| 4| 10| 399|30.12| 0.00| 45| 32| 60|16| 2| 6| 406|30.01| 0.00| 50| 36| 59|25| 0| 0|
|12| 831|30.12| 0.00| 43| 30| 60|33| 2| 11| 842|30.09| 0.00| 56| 32| 40|24| 1| 5| 816|30.02| 0.00| 59| 34| 38|14| 1| 7|
|15| 795|30.10| 0.00| 48| 33| 56|33| 3| 9| 327|30.02| 0.00| 59| 31| 34|28| 3| 7| 717|29.99| 0.00| 66| 33| 29|26| 2| 8|
|18| 269|30.09| 0.00| 50| 32| 50|34| 2| 11| 265|30.00| 0.00| 59| 32| 35|29| 4| 10| 246|29.94| 0.00| 66| 26| 22|05| 0| 5|
|21| 0|30.10| 0.00| 39| 32| 75|31| 0| 0| 0|30.00| 0.00| 47| 30| 53|26| 0| 4| 0|29.95| 0.00| 50| 34| 53|35| 0| 2|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| APR 10 | APR 11 | APR 12 |
| | | |
|00| 0|29.92| 0.00| 46| 33| 60|05| 0| 0| 0|29.99| 0.00| 46| 43| 91|17| 5| 8| 0|29.67| 0.00| 54| 50| 86|16| 8| 17|
|03| 0|29.91| 0.00| 47| 37| 67|05| 0| 3| 0|29.98| 0.00| 46| 43| 90|17| 0| 0| 0|29.55| 0.00| 57| 52| 83|16| 9| 20|
|06| 0|29.94| 0.00| 49| 40| 72|16| 3| 7| 0|29.95| 0.00| 41| 39| 94|03| 0| 0| 0|29.41| 0.00| 57| 53| 85|14| 5| 16|
|09| 360|29.92| 0.00| 51| 45| 79|15| 4| 11| 207|29.94| 0.00| 48| 45| 92|03| 2| 4| 253|29.28| 0.00| 61| 55| 82|14| 6| 24|
|12| 403|29.92| 0.00| 59| 46| 63|17| 9| 26| 111|29.90| 0.00| 53| 49| 89|12| 0| 10| 427|29.21| 0.00| 70| 59| 69|16| 8| 24|
|15| 44|29.94| 0.04| 51| 46| 83|17| 6| 13| 128|29.84| 0.00| 54| 51| 90|13| 3| 6| 313|29.11| 0.00| 66| 60| 80|15| 2| 19|
|18| 16|29.95| 0.00| 50| 48| 91|18| 2| 11| 40|29.79| 0.00| 53| 48| 81|14| 4| 14| 35|29.08| 0.32| 57| 55| 93|18| 4| 10|
|21| 0|29.97| 0.00| 48| 46| 92|16| 2| 9| 0|29.76| 0.00| 53| 48| 83|15| 6| 16| 0|29.23| 0.00| 50| 49| 95|16| 0| 0|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| APR 13 | APR 14 | APR 15 |
| | | |
|00| 0|29.25| 0.00| 49| 47| 93|17| 4| 11| 0|29.67| 0.04| 35| 33| 93|26| 5| 11| 0|29.68| 0.00| 42| 40| 94|17| 4| 8|
|03| 0|29.25| 0.00| 47| 44| 89|17| 2| 11| 0|29.72| 0.00| 37| 35| 93|23| 1| 5| 0|29.65| 0.00| 41| 39| 94|18| 0| 0|
|06| 0|29.25| 0.00| 47| 43| 84|18| 7| 18| 0|29.76| 0.00| 35| 31| 86|25| 0| 2| | | | | | | | | |
|09| 265|29.30| 0.00| 45| 40| 82|17| 8| 21| 418|29.76| 0.00| 45| 38| 78|22| 4| 8| 23|29.76| 0.00| 43| 41| 94|27| 1| 6|
|12| 374|29.35| 0.00| 46| 38| 73|19| 4| 13| 784|29.70| 0.00| 52| 38| 59|19| 5| 13| 322|29.80| 0.00| 44| 43| 94|28| 1| 4|
|15| 223|29.41| 0.00| 44| 37| 76|22| 7| 15| 65|29.68| 0.00| 46| 39| 75|18| 6| 18| 847|29.82| 0.00| 54| 43| 66|25| 2| 11|
|18| 69|29.50| 0.00| 39| 35| 87|24| 7| 16| 26|29.68| 0.00| 43| 41| 92|17| 1| 9| 279|29.86| 0.00| 55| 37| 52|26| 1| 7|
|21| 0|29.62| 0.05| 34| 32| 92|30| 3| 14| 0|29.66| 0.00| 42| 40| 93|17| 1| 5| 0|29.90| 0.00| 45| 36| 73|24| 0| 0|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| APR 16 | APR 17 | APR 18 |
| | | |
|00| 0|29.92| 0.00| 44| 37| 76|21| 2| 6| 0|30.20| 0.00| 37| 28| 70|35| 1| 9| 0|30.05| 0.00| 43| 34| 70|03| 0| 0|
|03| 0|29.97| 0.00| 39| 34| 83|22| 0| 0| 0|30.20| 0.00| 31| 26| 82|00| 0| 0| 0|30.00| 0.00| 45| 35| 66|10| 0| 4|
|06| 0|30.02| 0.00| 37| 34| 89|22| 0| 0| 0|30.22| 0.00| 29| 25| 86|00| 0| 0| 0|30.00| 0.00| 47| 37| 68|04| 2| 15|
|09| 353|30.07| 0.00| 46| 37| 71|26| 2| 9| 390|30.23| 0.00| 38| 29| 68|02| 2| 5| 77|30.04| 0.07| 43| 38| 82|18| 1| 9|
|12| 816|30.07| 0.00| 52| 40| 62|28| 5| 12| 874|30.19| 0.00| 48| 32| 52|33| 5| 10| 123|30.07| 0.05| 42| 38| 86|14| 2| 13|
|15| 744|30.09| 0.00| 56| 40| 55|30| 4| 13| 230|30.12| 0.00| 50| 32| 50|34| 1| 3| 123|30.10| 0.11| 41| 39| 91|16| 5| 9|
|18| 125|30.12| 0.00| 50| 37| 62|29| 2| 13| 155|30.08| 0.00| 50| 36| 58|32| 0| 4| 53|30.09| 0.00| 41| 39| 92|15| 3| 12|
|21| 0|30.18| 0.00| 43| 33| 69|33| 2| 11| 0|30.08| 0.00| 43| 34| 71|00| 0| 2| 0|30.11| 0.00| 41| 39| 93|16| 1| 10|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
MAXIMUM SHORT DURATION PRECIPITATION
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| Time Period (minutes) | 5 | 10 | 15 | 20 | 30 | 45 | 60 | 80 | 100 | 120 | 150 | 180 |
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| Precipitation | 0.11 | 0.16 | 0.19 | 0.26 | 0.31 | 0.33 | 0.38 | 0.49 | 0.52 | 0.54 | 0.57 | 0.58 |
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| Ended: Date | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| Ended: Time | 1748 | 1750 | 1747 | 1748 | 1757 | 1806 | 1827 | 1848 | 1905 | 1908 | 1913 | 1934 |
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
The precipitation amounts for the indicated time intervals may occur at any time during the month. The time indicated
is the ending time of the interval. Date and time are not entered for trace amounts.
OBSERVATIONS AT 3-HOUR INTERVALS
April 2024: Westford
+--+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+
| | | | | | | | | | | | | | | | | | | | | | |
| | | | | T | | | Wind | | | | T | | | Wind | | | | T | | | Wind |
| | | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+
| | | | a | m | D | | D| | | | | a | m | D | | D| | | | | a | m | D | | D| | |
| | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | |
| | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | |
| | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | |
| | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | |
| H| h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G |
| o| i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u |
| u| n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s |
| r| e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| APR 19 | APR 20 | APR 21 |
| | | |
|00| 0|30.09| 0.00| 41| 39| 92|16| 6| 13| 0|29.86| 0.12| 49| 45| 86|22| 3| 9| 0|29.91| 0.00| 36| 31| 81|22| 2| 13|
|03| 0|30.08| 0.00| 41| 39| 93|15| 4| 12| 0|29.85| 0.00| 49| 44| 85|20| 1| 5| 0|29.87| 0.00| 35| 29| 80|21| 2| 7|
|06| 0|30.08| 0.00| 41| 39| 91|18| 4| 11| 0|29.86| 0.00| 46| 38| 76|25| 6| 10| 0|29.90| 0.00| 33| 27| 80|20| 3| 7|
|09| 179|30.04| 0.00| 45| 40| 83|15| 7| 16| 47|29.87| 0.00| 44| 30| 58|26| 0| 2| 469|29.90| 0.00| 41| 31| 67|20| 8| 17|
|12| 519|29.97| 0.00| 54| 44| 69|17| 8| 16| 835|29.81| 0.00| 53| 28| 37|24| 4| 10| 209|29.87| 0.00| 43| 26| 52|22| 8| 15|
|15| 121|29.87| 0.00| 56| 45| 67|15| 5| 20| 501|29.75| 0.00| 55| 28| 35|23| 4| 14| 287|29.83| 0.00| 45| 30| 55|21| 6| 14|
|18| 26|29.83| 0.00| 54| 45| 71|19| 7| 16| 51|29.81| 0.00| 41| 34| 76|20| 6| 13| 56|29.81| 0.00| 44| 28| 54|23| 7| 13|
|21| 0|29.85| 0.00| 52| 44| 76|17| 9| 27| 0|29.88| 0.00| 38| 33| 80|20| 4| 10| 0|29.83| 0.00| 38| 28| 67|22| 1| 9|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| APR 22 | APR 23 | APR 24 |
| | | |
|00| 0|29.83| 0.00| 37| 27| 67|20| 3| 12| 0|30.04| 0.00| 34| 22| 60|17| 0| 6| 0|29.74| 0.00| 56| 34| 43|18| 9| 21|
|03| 0|29.92| 0.00| 31| 27| 85|27| 4| 12| 0|30.04| 0.00| 36| 23| 58|17| 2| 5| 0|29.73| 0.00| 51| 36| 56|17| 4| 11|
|06| 5|29.98| 0.00| 29| 20| 68|29| 4| 14| 5|30.04| 0.00| 38| 21| 50|15| 4| 10| 0|29.67| 0.00| 44| 40| 85|17| 2| 7|
|09| 464|30.05| 0.00| 33| 19| 56|28| 5| 12| 455|30.04| 0.00| 50| 28| 42|16| 6| 19| 74|29.68| 0.00| 48| 43| 83|16| 3| 9|
|12| 842|30.07| 0.00| 39| 17| 40|28| 7| 13| 831|29.96| 0.00| 60| 30| 32|17| 10| 24| 142|29.75| 0.06| 39| 37| 91|29| 11| 28|
|15| 768|30.06| 0.00| 44| 21| 40|28| 5| 12| 422|29.82| 0.00| 65| 31| 28|17| 9| 26| 130|29.93| 0.00| 33| 31| 92|33| 4| 19|
|18| 290|30.03| 0.00| 46| 21| 36|32| 2| 4| 214|29.78| 0.00| 66| 31| 27|17| 6| 21| 343|30.03| 0.00| 35| 28| 75|31| 1| 14|
|21| 0|30.04| 0.00| 34| 23| 64|06| 0| 0| 0|29.77| 0.00| 60| 32| 35|18| 4| 14| 0|30.13| 0.00| 30| 24| 80|01| 0| 1|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| APR 25 | APR 26 | APR 27 |
| | | |
|00| 0|30.20| 0.00| 27| 18| 67|35| 2| 8| | | | | | | | | | | | | | | | | | |
|03| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|06| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|09| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|12| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|15| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|18| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|21| | | | | | | | | | | | | | | | | | | | | | | | | | | |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| APR 28 | APR 29 | APR 30 |
| | | |
|00| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|03| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|06| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|09| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|12| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|15| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|18| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|21| | | | | | | | | | | | | | | | | | | | | | | | | | | |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
+------------------------------------------+---------------------------------------+---------------------------------------+
WEATHER NOTES SUMMARY BY HOURS
+--+-----------------------------+---------+
Wind Direction: Directions are those from which the wind is blowing, | | Averages | |
indicated in tens of degrees from true North: i.e., 09 for East, 18 for | +----+------+---+---+---+-----+Resultant|
South, 27 for West, and 00 or 36 for North. | | | | | | | | |
Wind Speed: The observed one-minute average speed in miles-per-hour. | | | | T | | | | Wind |
Wind Gust: The maximum instantaneous wind speed for the ten minute-period | | | | e | | % | W +----+----+
preceding the observation. | | | | m | D | | i | D | |
Rainfall Rate: The instantaneous rainfall rate at time of observation, | | S | P | p | e | H | n | i | |
calculated by timing consecutive pulses from the electronic rain | | u | r | e | w | u | d | r | |
gauge and interpolating this rate for one hour. | | n | e | r | | m | | e | |
| | s | s | a | P | i | S | c | S |
| H| h | s | t | o | d | p | t | p |
| o| i | u | u | i | i | e | i | e |
| u| n | r | r | n | t | e | o | e |
| r| e | e | e | t | y | d | n | d |
+--+----+------+---+---+---+-----+----+----+
|00| 0|29.873| 40| 33| 78| 2.3| 19 | 1.7|
|03| 0|29.850| 39| 33| 82| 1.5| 18 | 1.0|
|06| 0|29.861| 37| 32| 81| 2.0| 20 | 0.9|
|09| 249|29.866| 43| 35| 75| 3.1| 17 | 1.5|
|12| 486|29.856| 48| 35| 64| 4.9| 21 | 2.4|
|15| 374|29.846| 50| 36| 62| 4.0| 21 | 1.9|
|18| 118|29.835| 47| 35| 67| 3.1| 22 | 1.5|
|21| 0|29.870| 42| 34| 77| 1.6| 18 | 0.9|
+--+----+------+---+---+---+-----+----+----+
HOURLY PRECIPITATION (Water Equivalent)
April 2024: Westford
---+-----------------------------------------------------------+-----------------------------------------------------------+---
| | |
D| A.M. Hour Ending at | P.M. Hour Ending at |D
a| | |a
t+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+t
e| 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |e
---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
01| | | | | | | | | | | | | | | | | | | | | | | | |01
02| | | | | | | | | | | | | | | | | | | | | | | | |02
03| | | | | | | | | | | | | | | | | | | | | | | | |03
04| | | | | | | | | | | | | | | | | | | | | | | | |04
05| | | | | | | | | | | | | | | | | | | | | | | | |05
| | | | | | | | | | | | | | | | | | | | | | | | |
06| | | | | | | | | | | | | | | | | | | | | | | | |06
07| | | | | | | | | | | | | | | | | | | | | | | | |07
08| | | | | | | | | | | | | | | | | | | | | | | | |08
09| | | | | | | | | | | | | | | | | | | | | | | | |09
10| | | | | |0.01|0.02| | | |0.03| | | |0.02|0.04|0.01|0.01|0.02|0.04| | | | |10
| | | | | | | | | | | | | | | | | | | | | | | | |
11| | | | | | | | | | | |0.02|0.06|0.01|0.01| | | | | | | | | |11
12|0.01| | | | |0.01|0.04|0.06| | | | | | |0.01| |0.01|0.34|0.18|0.05|0.05|0.01| |0.04|12
13| | | |0.03| | | | | | | | | | | |0.01|0.03|0.01|0.01|0.04|0.06|0.03|0.02|0.03|13
14|0.01| | | | | | | | | | | | | | |0.01|0.03|0.01|0.04| | | | | |14
15| | | | | | | | | |0.03|0.01| | | | | | | | | | | | | |15
| | | | | | | | | | | | | | | | | | | | | | | | |
16| | | | | | | | | | | | | | | | | | | | | | | | |16
17| | | | | | | | | | | | | | | | | | | | | | | | |17
18| | | | | | | | |0.02|0.02|0.02|0.04|0.11|0.08|0.08|0.08|0.03|0.02| | |0.03|0.01| | |18
19| |0.01| | | | | | | | | | | | | | | | | | | | | |0.02|19
20| | | | | | | | | | | | | | | | | | | |0.01| | | | |20
| | | | | | | | | | | | | | | | | | | | | | | | |
21| | | | | | | | | | | | | | | | | | | | | | | | |21
22| | | | | | | | | | | | | | | | | | | | | | | | |22
23| | | | | | | | | | | | | | | | | | | | | | | | |23
24| | | | |0.02|0.02| | |0.02|0.03| |0.08|0.04| |0.01| | | | | | | | | |24
25| | | | | | | | | | | | | | | | | | | | | | | | |25
| | | | | | | | | | | | | | | | | | | | | | | | |
26| | | | | | | | | | | | | | | | | | | | | | | | |26
27| | | | | | | | | | | | | | | | | | | | | | | | |27
28| | | | | | | | | | | | | | | | | | | | | | | | |28
29| | | | | | | | | | | | | | | | | | | | | | | | |29
30| | | | | | | | | | | | | | | | | | | | | | | | |30
---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
Sum|0.02|0.01|0.00|0.03|0.02|0.04|0.06|0.06|0.04|0.08|0.06|0.14|0.21|0.09|0.13|0.14|0.11|0.39|0.25|0.14|0.14|0.05|0.02|0.09|Sum
---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
During a frozen precipitation event, hourly precipitation totals may not be recorded. In this case, daily amounts are
typically entered in the last column (hour ending at 12 A.M.)
|
 |
Current Radar Loop:
Sun Position
|
|
